{"record_type":"pith_number_record","schema_url":"https://pith.science/schemas/pith-number/v1.json","pith_number":"pith:2010:OCI63BMGMCCHQP22FZLCSCPD3T","short_pith_number":"pith:OCI63BMG","schema_version":"1.0","canonical_sha256":"7091ed85866084783f5a2e562909e3dcf61e2d88113aa5bba3a13a09532bcc49","source":{"kind":"arxiv","id":"1004.1123","version":1},"attestation_state":"computed","paper":{"title":"Discrepant hardening observed in cosmic-ray elemental spectra","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"astro-ph.HE","authors_text":"A. Malinin, E. S. Seo, G. Bigongiari, H. S. Ahn, I. H. Park, J. A. Jeon, J. H. Han, J. J. Beatty, J. Nam, J. T. Childers, J. Wu, J. Yang, K. C. Kim, L. Lutz, M. A. DuVernois, M. G. Bagliesi, M. H. Lee, N. B. Conklin, N. H. Park, O. Ganel, P. Allison, P. Maestro, P. S. Marrocchesi, R. Sina, R. Zei, S. Coutu, S. I. Mognet, S. L. Nutter, S. Minnick, S. Nam, S. Y. Zinn, Y. S. Yoon","submitted_at":"2010-04-07T16:20:26Z","abstract_excerpt":"The balloon-borne Cosmic Ray Energetics And Mass (CREAM) experiment launched five times from Antarctica has achieved a cumulative flight duration of about 156 days above 99.5% of the atmosphere. The instrument is configured with complementary and redundant particle detectors designed to extend direct measurements of cosmic-ray composition to the highest energies practical with balloon flights. All elements from protons to iron nuclei are separated with excellent charge resolution. Here we report results from the first two flights of ~70 days, which indicate hardening of the elemental spectra a"},"verification_status":{"content_addressed":true,"pith_receipt":true,"author_attested":false,"weak_author_claims":0,"strong_author_claims":0,"externally_anchored":false,"storage_verified":false,"citation_signatures":0,"replication_records":0,"graph_snapshot":true,"references_resolved":false,"formal_links_present":false},"canonical_record":{"source":{"id":"1004.1123","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.HE","submitted_at":"2010-04-07T16:20:26Z","cross_cats_sorted":[],"title_canon_sha256":"da1520a835708f7180a5daa5d6473e4dad550de908e1eb24d2fdd70282ec7e97","abstract_canon_sha256":"9e77649e80cd010d8eee5382a2147b1949a849a40b887e137f46c23652c0dcc4"},"schema_version":"1.0"},"receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-07-04T17:25:52.283296Z","signature_b64":"RxfDSrDkrm6AuK1B9od98i5PHBSuvvTZUtj6mvkoudyGO3H0QhemLFp2QxQcxh7wT5BDl28sw/BID/WfQX6iBw==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"7091ed85866084783f5a2e562909e3dcf61e2d88113aa5bba3a13a09532bcc49","last_reissued_at":"2026-07-04T17:25:52.282852Z","signature_status":"signed_v1","first_computed_at":"2026-07-04T17:25:52.282852Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"graph_snapshot":{"paper":{"title":"Discrepant hardening observed in cosmic-ray elemental spectra","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"astro-ph.HE","authors_text":"A. Malinin, E. S. Seo, G. Bigongiari, H. S. Ahn, I. H. Park, J. A. Jeon, J. H. Han, J. J. Beatty, J. Nam, J. T. Childers, J. Wu, J. Yang, K. C. Kim, L. Lutz, M. A. DuVernois, M. G. Bagliesi, M. H. Lee, N. B. Conklin, N. H. Park, O. Ganel, P. Allison, P. Maestro, P. S. Marrocchesi, R. Sina, R. Zei, S. Coutu, S. I. Mognet, S. L. Nutter, S. Minnick, S. Nam, S. Y. Zinn, Y. S. Yoon","submitted_at":"2010-04-07T16:20:26Z","abstract_excerpt":"The balloon-borne Cosmic Ray Energetics And Mass (CREAM) experiment launched five times from Antarctica has achieved a cumulative flight duration of about 156 days above 99.5% of the atmosphere. The instrument is configured with complementary and redundant particle detectors designed to extend direct measurements of cosmic-ray composition to the highest energies practical with balloon flights. All elements from protons to iron nuclei are separated with excellent charge resolution. Here we report results from the first two flights of ~70 days, which indicate hardening of the elemental spectra a"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1004.1123","kind":"arxiv","version":1},"verdict":{"id":null,"model_set":{},"created_at":null,"strongest_claim":"","one_line_summary":"","pipeline_version":null,"weakest_assumption":"","pith_extraction_headline":""},"integrity":{"clean":true,"summary":{"advisory":0,"critical":0,"by_detector":{},"informational":0},"endpoint":"/pith/1004.1123/integrity.json","findings":[],"available":true,"detectors_run":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938"},"references":{"count":0,"sample":[],"resolved_work":0,"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57","internal_anchors":0},"formal_canon":{"evidence_count":0,"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"author_claims":{"count":0,"strong_count":0,"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"builder_version":"pith-number-builder-2026-05-17-v1"},"aliases":[{"alias_kind":"arxiv","alias_value":"1004.1123","created_at":"2026-07-04T17:25:52.282917+00:00"},{"alias_kind":"arxiv_version","alias_value":"1004.1123v1","created_at":"2026-07-04T17:25:52.282917+00:00"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1004.1123","created_at":"2026-07-04T17:25:52.282917+00:00"},{"alias_kind":"pith_short_12","alias_value":"OCI63BMGMCCH","created_at":"2026-07-04T17:25:52.282917+00:00"},{"alias_kind":"pith_short_16","alias_value":"OCI63BMGMCCHQP22","created_at":"2026-07-04T17:25:52.282917+00:00"},{"alias_kind":"pith_short_8","alias_value":"OCI63BMG","created_at":"2026-07-04T17:25:52.282917+00:00"}],"events":[],"event_summary":{},"paper_claims":[],"inbound_citations":{"count":0,"internal_anchor_count":0,"sample":[]},"formal_canon":{"evidence_count":0,"sample":[],"anchors":[]},"links":{"html":"https://pith.science/pith/OCI63BMGMCCHQP22FZLCSCPD3T","json":"https://pith.science/pith/OCI63BMGMCCHQP22FZLCSCPD3T.json","graph_json":"https://pith.science/api/pith-number/OCI63BMGMCCHQP22FZLCSCPD3T/graph.json","events_json":"https://pith.science/api/pith-number/OCI63BMGMCCHQP22FZLCSCPD3T/events.json","paper":"https://pith.science/paper/OCI63BMG"},"agent_actions":{"view_html":"https://pith.science/pith/OCI63BMGMCCHQP22FZLCSCPD3T","download_json":"https://pith.science/pith/OCI63BMGMCCHQP22FZLCSCPD3T.json","view_paper":"https://pith.science/paper/OCI63BMG","resolve_alias":"https://pith.science/api/pith-number/resolve?arxiv=1004.1123&json=true","fetch_graph":"https://pith.science/api/pith-number/OCI63BMGMCCHQP22FZLCSCPD3T/graph.json","fetch_events":"https://pith.science/api/pith-number/OCI63BMGMCCHQP22FZLCSCPD3T/events.json","actions":{"anchor_timestamp":"https://pith.science/pith/OCI63BMGMCCHQP22FZLCSCPD3T/action/timestamp_anchor","attest_storage":"https://pith.science/pith/OCI63BMGMCCHQP22FZLCSCPD3T/action/storage_attestation","attest_author":"https://pith.science/pith/OCI63BMGMCCHQP22FZLCSCPD3T/action/author_attestation","sign_citation":"https://pith.science/pith/OCI63BMGMCCHQP22FZLCSCPD3T/action/citation_signature","submit_replication":"https://pith.science/pith/OCI63BMGMCCHQP22FZLCSCPD3T/action/replication_record"}},"created_at":"2026-07-04T17:25:52.282917+00:00","updated_at":"2026-07-04T17:25:52.282917+00:00"}